A) sour B) sweet C) bitter D) slippery
A) sour B) sweet C) salty D) bitter
A) 0-6 B) 7 C) 8-14
A) 7 B) 0-6 C) 8-14
A) 7 B) 0 C) 14
A) taste the substance B) smell the substance C) touch the substance with your hands D) use pH paper or litmus paper
A) lemon juice is a neutral B) lemon juice is an acid C) lemon juice is a base
A) 0 B) 7 C) 14
A) 0 B) 7 C) 14
A) base B) acid C) neutral |